Barcode Reader/Scanner Module Product Code: RB-Dfr-567

I received this scanner module(RB-Dfr-567), and tried to hook it up to my mac book with images-na.ssl-images-amazon.com/images/I/41GsT41bIjL.SY90.jpg"%20%20%20aria-hidden=“true”%20%20%20height=“90”%20%20%20width=“90”%20%20%20data-a-hires=“https://images-na.ssl-images-amazon.com/images/I/41GsT41bIjL.SY180.jpg”%20%20%20data-src=“https://images-na.ssl-images-amazon.com/images/I/41GsT41bIjL.SY90.jpg”%20%20%20style="box-sizing:%20border-box;%20max-width:%20100%;%20border:%200px;%20vertical-align:%20top;UGREEN USB to DB9 RS232 Cable Converter USB 2.0and the unit did not power up at all.Is there something I am missing here ?

Hi,

The adapter you linked to is only a RS232<>USB adapter. It will not power the device, only offer a connection to its interface. You will need to provide the sensor with a 5 V DC power source.

Please see the answer here concerning connecting this device.

Sincerely,

P.-S.: You can find more details on the product page under Useful Links.